The American slave-trade :
an account of its origin, growth and suppression /
by John R. Spears, illustrated by Walter Appleton Clark.
Spears, J. Randolph. (1900). The American slave-trade: an account of its origin, growth and suppression. New York: C. Scribner's Sons.
Spears, John Randolph, 1850-1936. The American Slave-trade: an Account of Its Origin, Growth And Suppression. New York: C. Scribner's Sons, 1900.
Warning: These citations may not always be complete (especially for serials).